package com.xingceng.stock.mapper;

import com.xiceng.stock.entity.SysUser;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;

/**
* @author ZYZ
* @description 针对表【sys_user(用户表)】的数据库操作Mapper
* @createDate 2025-11-07 14:39:26
* @Entity com.xingceng.stock.entity.SysUser
*/
@Mapper
public interface SysUserMapper extends BaseMapper<SysUser> {

    /**
     *  根据用户名查询用户信息
     * @param username 用户名
     * @return SysUser
     */
    SysUser selectByUsername(String username);
}




